diff --git a/clean_build.bat b/clean_build.bat
index e45f334bb9..edce29c0e0 100644
--- a/clean_build.bat
+++ b/clean_build.bat
@@ -50,6 +50,8 @@ if exist bin\Debug (
     copy %B_QT_FULLPATH%\bin\Qt5Cored.dll bin\Debug\ > NUL
     copy ..\ext\openssl\windows\x64\bin\* bin\Debug\ > NUL
     copy ..\res\openssl\barrier.conf bin\Debug\ > NUL
+    mkdir bin\Debug\platforms
+    copy %B_QT_FULLPATH%\plugins\platforms\qwindowsd.dll bin\Debug\platforms\ > NUL
 ) else if exist bin\Release (
     copy %B_QT_FULLPATH%\bin\Qt5Core.dll bin\Release\ > NUL
     copy %B_QT_FULLPATH%\bin\Qt5Gui.dll bin\Release\ > NUL